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AnalyticDB:DescribeInclinedNodes

Last Updated:Aug 28, 2026

Queries the disk usage of all storage nodes.

Operation description

AnalyticDB for MySQL service endpoints are listed in Endpoints.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

adb:DescribeInclinedNodes

get

DBClusterLakeVersion

acs:adb:{#regionId}:{#accountId}:dbcluster/{#DBClusterId}

None None

Request parameters

Parameter

Type

Required

Description

Example

DBClusterId

string

Yes

The cluster ID.

am-ufxxxxxxxxxx3q1x1

RegionId

string

Yes

The region ID.

Note

Call the DescribeRegions operation to query available regions.

cn-beijing

Lang

string

No

The language for file titles and error messages. Valid values:

  • zh: Simplified Chinese.

  • en: English.

  • ja: Japanese.

  • zh-tw: Traditional Chinese.

zh

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

8C1A419E-5A79-51A9-B533-FCCB98AD8FD5

Items

array<object>

The storage nodes.

object

The storage node.

Node

string

The storage node number.

Node1

DiskUsageRatio

string

The disk usage of the storage node, in percentage.

90.5

Examples

Success response

JSON format

{
  "RequestId": "8C1A419E-5A79-51A9-B533-FCCB98AD8FD5",
  "Items": [
    {
      "Node": "Node1",
      "DiskUsageRatio": "90.5"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

404 InvalidDBCluster.NotFound The DBClusterId provided does not exist in our records.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.